461261599 has 2 divisors, whose sum is σ = 461261600. Its totient is φ = 461261598.

The previous prime is 461261543. The next prime is 461261621. The reversal of 461261599 is 995162164.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461261599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461264599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230630799 + 230630800.

It is an arithmetic number, because the mean of its divisors is an integer number (230630800).

Almost surely, 2^461261599 is an apocalyptic number.

461261599 is a deficient number, since it is larger than the sum of its proper divisors (1).

461261599 is an equidigital number, since it uses as much as digits as its factorization.

461261599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 43.

The square root of 461261599 is about 21477.0016296503. The cubic root of 461261599 is about 772.6493318762.

The spelling of 461261599 in words is "four hundred sixty-one million, two hundred sixty-one thousand, five hundred ninety-nine".